It takes alot of energy to move this amount of dirt and rock what do you think the source is? also i cant add a picture or this will get removed just answer it Plz quickly answer

Which type of evidence would support the author's claim?

Decide which statement best reflects a proper attitude on the first day of work.

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers